Direct Probing of Gap States and Their Passivation in Halide Perovskites by High-Sensitivity, Variable Energy Ultraviolet Photoelectron Spectroscopy
Author(s) -
Igal Levine,
Kohei Shimizu,
Alberto Lomuscio,
Michael Kulbak,
Carolin Rehermann,
Arava Zohar,
Mojtaba AbdiJalebi,
Baodan Zhao,
Susanne Siebentritt,
Fengshuo Zu,
Norbert Koch,
Antoine Kahn,
Gary Hodes,
Richard H. Friend,
Hisao Ishii,
David Cahen
Publication year - 2021
Publication title -
the journal of physical chemistry c
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.401
H-Index - 289
eISSN - 1932-7455
pISSN - 1932-7447
DOI - 10.1021/acs.jpcc.0c11627
Subject(s) - passivation , ohmic contact , materials science , x ray photoelectron spectroscopy , deep level transient spectroscopy , optoelectronics , band gap , ultraviolet photoelectron spectroscopy , halide , crystallite , spectroscopy , photoemission spectroscopy , analytical chemistry (journal) , nanotechnology , chemistry , chemical engineering , silicon , inorganic chemistry , physics , layer (electronics) , quantum mechanics , chromatography , engineering , metallurgy
Direct detection of intrinsic defects in halide perovskites (HaPs) by standard methods utilizing optical excitation is quite challenging, due to the low density of defects in most samples of this f...
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